Module 3: Electrical Fundamentals

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Leaderboard: EASA PART 66 Module 3 Electrical Fundamentals Exam,

maximum of 40 points
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Module 3 Sample Exam.

The following Quiz contains 40 questions during 30 min.

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EASA Part 66 Module 3 Questions Bank

Category A – Electrical Exams ( 20 questions 25 min),
Category B1 – Electrical Exams ( 52 questions 65 min),
Category B2 – Electrical Exams ( 52 questions 65 min),
Category B3 – Electrical EASA P part 66 Exam ( 24 questions 30 min),

EASA PART 66 Academy suggest for electrical fundamental questions module eighteen sub module to success your electrical instrument system questions.

Sub-Module 01 – Electron Theory shows in Structure and distribution of electrical charges within: atoms, molecules, ions, compounds; Molecular structure of conductors, semiconductors and insulators.

The electrical fundamental questions Sub-Module 02 – Static Electricity and Conduction Static electricity and distribution of electrostatic charges; Electrostatic laws of attraction and repulsion; Units of charge, Coulomb’s Law; Conduction of electricity in solids, liquids, gases and a vacuum.

Sub-Module03 – Electrical Terminology The following terms, their units and factors affecting them: potential difference, electromotive voltage, current, resistance, conductance, charge, conventional current flow, electron flow.

Sub-Module 04 – Generation of Electricity Production of electricity by the following methods: light, heat, friction, pressure, chemical action, magnetism and motion.

Electrical instrument system questions Sub-Module 05 – DC Sources of Electricity. Construction and basic chemical action of: primary cells, secondary cells, lead acid cells, nickel cadmium cells, other alkaline cells; Cells connected in series and parallel; Internal resistance and its effect on a battery; Construction, materials and operation of thermocouples; Operation of photo-cells.

Electrical instrument system questions Sub-Module 06 – DC Circuits Ohms Law, Kirchhoff’s Voltage and Current Laws; Calculations using the above laws to find resistance, voltage and current; Significance of the internal resistance of a supply.

Electrical fundamental questions Sub-Module 07 – Resistance/ Resistor. Resistance and affecting factors; Specific resistance: Resistor colour code, values and tolerances, preferred values, wattage ratings; Resistors in series and parallel; Calculation of total resistance using series, parallel and series parallel combinations; Operation and use of potentiometers and rheostats; Operation of Wheatstone Bridge; Positive and negative temperature coefficient conductance; Fixed resistors, stability, tolerance and limitations, methods of construction; Variable resistors, thermistors, voltage dependent resistors; Construction of potentiometers and rheostats; Construction of Wheatstone Bridge.

Electrical instrument system questions Sub-Module 08 – Power. Power, work and energy (kinetic and potential);Dissipation of power by a resistor; Power formula; Calculations involving power, work and energy.

Electrical fundamental questions Sub-Module 09 – Capacitance/Capacitor Operation and function of a capacitor; Factors affecting capacitance area of plates, distance between plates, number of plates, dielectric and dielectric constant, working voltage, voltage rating; Capacitor types, construction and function; Capacitor colour coding; Calculations of capacitance and voltage in series and parallel circuits; Exponential charge and discharge of a capacitor, time constants; Testing of capacitors.

Electrical instrument system questions Sub-Module 10 – Magnetism. Theory of magnetism; Properties of a magnet; Action of a magnet suspended in the Earth’s magnetic field; Magnetisation and demagnetisation: